"Well to be fair, we hadn't done anything yet except have a bit of a tussle." And maybe kiss and bite one another between bouts of feeling one another up. Jack didn't want John to feel left out, but having him out and about on an alien planet might not have been the best of ideas. Still...

He looked over to the Doctor and smiled. "We could always use an extra set of hands. I can't think of a time where it wouldn't be useful. Unless you don't want him along. You're not jealous, are you, Doctor?"